问题
选择题
—_____ book is this?
—It's _____. [ ]
A. Whose; mine
B. Which; my book
C. Whose; my
D. Which; mine
答案
答案：A
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—_____ book is this?
—It's _____. [ ]
A. Whose; mine
B. Which; my book
C. Whose; my
D. Which; mine
答案：A